{"library":"sentinels","type":"library","category":null,"description":"The `sentinels` module is a small utility providing a `Sentinel` class, along with useful instances for creating unique singleton objects. These objects serve as special markers, often used as default values for function arguments or to denote the absence of a value, especially when `None` is a valid input. The current version is 1.1.1, and it appears to be actively maintained with a recent release in August 2025.","language":"python","status":"active","version":"1.1.1","tags":["utility","sentinel","singleton","type-hinting"],"install":[{"cmd":"pip install sentinels","imports":["from sentinels import Sentinel","from sentinels import NOTHING"]}],"homepage":null,"github":"https://github.com/vmalloc/sentinels","docs":null,"changelog":null,"pypi":"https://pypi.org/project/sentinels/","npm":null,"openapi_spec":null,"status_page":null,"smithery":null,"compatibility":{"summary":{"python_range":"3.10–3.9","success_rate":100,"avg_install_s":1.5,"avg_import_s":0.13,"wheel_type":"wheel"},"url":"https://checklist.day/v1/registry/sentinels/compatibility"},"provenance":{"verified_status":"passing","verified_at":"Sun Jun 28","last_verified":"Sun Jun 28","next_check":"Tue Jul 28","install_tag":null}}